Public provider listing

Donald Lum, MD

4.9(33)

Donald Lum, MD is a Gastroenterologist practice in Portland, OR. Rated 4.9 from 33 public reviews. Phone and website are listed.

Address

1111 NE 99th Ave Ste 301, Portland, OR 97220
Portland, OR 97220

Public hours

Listed hours

As published
Monday
8AM–5PM
Tuesday
9AM–5PM
Wednesday
9AM–5PM
Thursday
9AM–5PM
Friday
9AM–5PM
Saturday
Closed
Sunday
Closed
Verified listing details

Credentials, affiliations, and coverage

Checked Aug 15, 2026

Sources

Federal data is attributed to its source and does not imply CMS endorsement.

Public media

Newest photos

Up to 10
Donald Lum, MD listing photo 1
Public reviews

Newest reviews

Up to 10

Review details are not available here. The listing reports 33 public reviews.

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